diff --git a/robotgo.go b/robotgo.go
index 5d9bd7a..6b6d803 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -510,7 +510,7 @@ func MovesClick(x, y int, args ...interface{}) {
 }
 
 // MouseToggle toggle the mouse
-func MouseToggle(togKey string, args ...interface{}) {
+func MouseToggle(togKey string, args ...interface{}) int {
 	var button C.MMMouseButton = C.LEFT_BUTTON
 
 	if len(args) > 0 {
@@ -518,9 +518,10 @@ func MouseToggle(togKey string, args ...interface{}) {
 	}
 
 	down := C.CString(togKey)
-	C.mouse_toggle(down, button)
+	i := C.mouse_toggle(down, button)
 
 	C.free(unsafe.Pointer(down))
+	return int(i)
 }
 
 // ScrollMouse scroll the mouse
diff --git a/robotgo_test.go b/robotgo_test.go
index 23c4cec..8e69752 100644
--- a/robotgo_test.go
+++ b/robotgo_test.go
@@ -97,6 +97,11 @@ func TestMoveSmoothRelative(t *testing.T) {
 	tt.Equal(t, 190, y)
 }
 
+func TestMouseToggle(t *testing.T) {
+	e := MouseToggle("up", "right")
+	tt.Zero(t, e)
+}
+
 func TestKey(t *testing.T) {
 	e := KeyTap("v", "cmd")
 	tt.Empty(t, e)
@@ -120,6 +125,9 @@ func TestTypeStr(t *testing.T) {
 
 	e := PasteStr("s")
 	tt.Empty(t, e)
+
+	uc := toUC("s")
+	tt.Equal(t, "[s]", uc)
 }
 
 func TestKeyCode(t *testing.T) {